English
intratympanic
From intra- + tympanic.
Proto-Indo-European *h₁én ‘in’
Proto-Indo-European *h₁énteros ‘inside, within’
Latin *interus
Latin intrā ‘within’
English intra-
Today it means
adj Within the (cavity of the) tympanum
Language periods are conventional ranges, not dates for this word.
Etymograph / intratympanic